{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["adverse effect"], "input": "We present an AIDS patient with severe and prolonged lactic acidosis on stavudine and lamivudine ."}
{"adverse effect": [{"subject": "lactic acidosis", "object": "stavudine"}, {"subject": "lactic acidosis", "object": "lamivudine"}]}